Working Model of Biogas Plant for Science Project with subtitle in English, Urdu, Hindi, French This is a very...

Working Model of Biogas Plant for Science Project with subtitle in English, Urdu, Hindi, French This is a very popular video of Pakistan science club on youtube and reached more than 3 million views. We received many requests for its subtitle in English and French so we re-upload with subtitle. Thank you so much for appreciation. #biogasplant #scienceproject Host/Maker: Sana, Hassan, and Ha